| Company | Timeline | Status | |
PCL Engineering Limited Secretary • Unreported  | 24 Jun 1992←9 Months→14 Apr 1993  | Dissolved  | |
| Rolamat Patent Limited Secretary • Unreported  | 6 Aug 1991←1 Year 8 Months→14 Apr 1993  | Active  | |
| Rolamat Limited Secretary • Unreported  | 28 Jun 1991←1 Year 9 Months→14 Apr 1993  | Active  | |
| Package Control (U.K.) Limited Secretary • Unreported  | 29 May 1991←1 Year 10 Months→14 Apr 1993  | Active  | |
